Other than the game’s official announcement, no details were released but the recently released official press kit does contain some interesting tidbits.

Metroid Prime 4 is the game’s working title for now, and returns players to Metroid Prime’s first-person adventure roots while introducing “a new storyline that ties together the events of the Metroid Prime universe and takes the storyline in new directions”.

Development is being led by Kensuke Tanabe together with a new development team. According to the game’s fact sheet, the team is working hard to bring “the action, isolation, and exploration of the Metroid Prime universe to life”.